a {
	cursor:pointer;
}
.margin-top-10 {
	margin-top:10px;
}
.margin-top-20 {
	margin-top:20px;
}
.margin-left-10 {
	margin-left:10px;
}
.margin-left-20 {
	margin-left:20px;
}

.margin-bottom-10 {
	margin-bottom:10px;
}
.margin-bottom-20 {
	margin-bottom:20px;
}
.margin-right-10 {
	margin-right:10px;
}
.margin-right-20 {
	margin-right:20px;
}

.width100 {
	width:100%;
}